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Two friends A and B started a business by investing `1,50,000 and `2,50,000 respectively. They agreed to distribute their earnings in the same ratio of their investments. After a year, the profit earned was `6,00,000. Each of them added `50,000 to their respective profits and invested in a different project. If this project gave an yield of `4,20,000 then A's share in the project is-